Finding the Fourth Proportional to 9,981.39, 14,988.83 and 9,584.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.39 : 14,988.83 = 9,584.09 : x
2. Step 2: Convert to fraction form
   9,981.39/14,988.83 = 9,584.09/x
3. Step 3: Cross multiply
   9,981.39x = 14,988.83 × 9,584.09
4. Step 4: Simplify right side
   9,981.39x = 143,654,295.71
5. Step 5: Solve for x
   x = 143,654,295.71/9,981.39
6. Step 6: Final answer
   x = 14,392.21